[gnome-directory-thumbnailer] docs: Remove myself as maintainer

[Philip Withnall <pwithnall src gnome org>]

commit 6caedb51602b473949447d2541e5eb8f4c8f8cf9
Author: Philip Withnall <withnall endlessm com>
Date:   Fri Sep 20 14:45:17 2019 +0200

    docs: Remove myself as maintainer
    
    I no longer have bandwidth to maintain this, given that I don’t use it.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>

 MAINTAINERS | 4 +---
 README      | 1 -
 2 files changed, 1 insertion(+), 4 deletions(-)
---
diff --git a/MAINTAINERS b/MAINTAINERS
index 39e0eac..99eb623 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1,3 +1 @@
-Philip Withnall
-E-mail: philip withnall collabora co uk
-Userid: pwithnall
+Unmaintained, send a merge request to edit this file if you want to maintain it
diff --git a/README b/README
index 2f50644..5e3713d 100644
--- a/README
+++ b/README
@@ -48,5 +48,4 @@ https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-directory-thumbnailer
 Contact
 =======
 
-Philip Withnall <philip withnall collabora co uk>
 https://wiki.gnome.org/Projects/GnomeDirectoryThumbnailer